Potassium contractures in the ureter of the guinea-pig.
D000200:Action Potentials; D000818:Animals; D002118:Calcium / Q000494:pharmacology*; D002463:Cell Membrane Permeability; D004594:Electrophysiology; D006168:Guinea Pigs; D009119:Muscle Contraction / Q000187:drug effects*; D009130:Muscle, Smooth / Q000187:drug effects*; D011188:Potassium / Q000494:pharmacology*; D014513:Ureter / Q000187:drug effects*
D011188:Potassium; D002118:Calcium